Date of situation 1876. Relief indicated by hachures.; "Presented by John B. Ritch, 11/24/41."; Inset: This map shows the routes and positions of the armies of the Yellowstone and the Platte expeditions during the Sioux campaign, from June 17th until June 27th-1876. Scale [ca. 1:1,900,800]. 12 x 12 cm [irregular].; Includes legend.

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